Tomoyuki Shirasaki

2 Patents

• US124566972025

  Multilayer Wiring Substrate and Module Having Multilayer Wiring Substrate

  TOPPAN Inc.

  0 cites
• US116626892023

  Hologram, Detection Device, and Method for Verifying Authenticity of Hologram

  TOPPAN PRINTING CO., Ltd.

  0 cites